Vehicle rack support tower



FIG. 1 is a front perspective view of a vehicle rack support tower;

FIG. 2 is a rear perspective view of a vehicle rack support tower;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a right elevation view thereof;

FIG. 6 is a left elevation view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines in the drawings illustrate portions of the vehicle rack support tower and form no part of the claimed design. 

CLAIM The ornamental design for a vehicle rack support tower, as shown and described. 